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Finding the Fourth Proportional to 951,718.12, 1,313,685.06 and 850,827.37

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Solution

The fourth proportional to 951,718.12, 1,313,685.06 and 850,827.37 is: 1,174,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,718.12 : 1,313,685.06 = 850,827.37 : x
  2. Step 2: Convert to fraction form
    951,718.12/1,313,685.06 = 850,827.37/x
  3. Step 3: Cross multiply
    951,718.12x = 1,313,685.06 × 850,827.37
  4. Step 4: Simplify right side
    951,718.12x = 1,117,719,204,608.09
  5. Step 5: Solve for x
    x = 1,117,719,204,608.09/951,718.12
  6. Step 6: Final answer
    x = 1,174,422.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.